Buy: PILOT FriXion Clicker Pens . 4. Uni-Ball Signo Gel Ink Rollerball Pen. If you’re looking for a pen to write on dark paper or to add highlights to your artwork, perhaps you need one that’s ...

The 100 best pens as tested by the writers and editors of the Strategist. They tested felt-tip, gel, rollerball, ballpoint, and fountain pens, including ones from Pilot, Baron Fig, Montblanc, Ohto ...

Along with the warning, the Door County Sheriff’s Office advised people to write their checks with gel ink pens. Gel soaks into the paper and it’s much harder to remove than ballpoint pen ink.